Re: [FFmpeg-devel] [GSOC][PATCH 3/4] median compare function for ffv1 me

2016-08-29 Thread Станислав Долганов
Info added to codecs.texi 2016-08-22 15:43 GMT+01:00 Michael Niedermayer : > On Thu, Aug 18, 2016 at 02:53:29PM +0300, Станислав Долганов wrote: > > Trailing whitespaces were removed. > > > > 2016-08-17 14:07 GMT+03:00 Станислав Долганов < > stanislav.dolga...@gmail

Re: [FFmpeg-devel] [GSOC][PATCH 2/4] FFV1 p frames

2016-08-20 Thread Станислав Долганов
More error handling based on snow decoder errors from patch 1 discussion. 2016-08-20 14:10 GMT+03:00 Michael Niedermayer : > On Thu, Aug 18, 2016 at 08:50:08PM +0200, Moritz Barsnick wrote: > > On Thu, Aug 18, 2016 at 14:49:28 +0300, Станислав Долганов wrote: > > &g

Re: [FFmpeg-devel] [GSOC][PATCH 2/4] FFV1 p frames

2016-08-19 Thread Станислав Долганов
Fix some problems. 2016-08-18 21:50 GMT+03:00 Moritz Barsnick : > On Thu, Aug 18, 2016 at 14:49:28 +0300, Станислав Долганов wrote: > > > +static int decode_q_branch(FFV1Context *f, int level, int x, int y){ > > +RangeCoder *const c = &f->slice_context[0]->c;

Re: [FFmpeg-devel] [GSOC][PATCH 3/4] median compare function for ffv1 me

2016-08-18 Thread Станислав Долганов
Trailing whitespaces were removed. 2016-08-17 14:07 GMT+03:00 Станислав Долганов : > Hello, > > I'm sending the patch set with implementation of GSoC project -- FFV1 P > frame support. The current FFV1 uses the same OBMC code as the Snow > codec. Also new median_me_mp f

Re: [FFmpeg-devel] [GSOC][PATCH 2/4] FFV1 p frames

2016-08-18 Thread Станислав Долганов
Tried to tune up to newest version + some fixes. 2016-08-18 4:47 GMT+03:00 Michael Niedermayer : > On Wed, Aug 17, 2016 at 02:07:24PM +0300, Станислав Долганов wrote: > > Hello, > > > > I'm sending the patch set with implementation of GSoC project -- FFV1 P > >

Re: [FFmpeg-devel] [GSOC][PATCH 1/4] factoring obmc out of snow

2016-08-17 Thread Станислав Долганов
s: > > https://blogs.gnome.org/rbultje/files/2015/09/vp9- x264-x265-encoding-quality.png But FFV1 is lossless, so there is no quality range. 2016-08-17 14:59 GMT+03:00 Ronald S. Bultje : > Hi Stanislav, > > On Wed, Aug 17, 2016 at 7:07 AM, Станислав Долганов < > stanislav.dolga

[FFmpeg-devel] [GSOC 2016] Ideas on FFV1 P frame project

2016-05-15 Thread Станислав Долганов
Hello, I'm currently working on GSOC 2016 project for upgrading FFV1 codec with an ability to use P frames. Maybe some of you have any suggestions or recommendations. While working on qualification task I implemented a simple modification of codec to encode P frames without motion compensation, so

[FFmpeg-devel] [WIP] [GSoC] P frame support for FFV1 codec

2016-04-09 Thread Станислав Долганов
Capability problem fix and several new tests. P frame support via -pframe 1 flag. -- Stanislav Dolganov 0001-simple-ffv1-P-frame-support.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/lis

[FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-28 Thread Станислав Долганов
Fix problems with multithread runs. -- Stanislav Dolganov 0001-simple-P-frame-support.patch Description: Binary data 0002-more-tests-and-residual-formula.patch Description: Binary data 0003-thread-bug-semi-fix.patch Description: Binary data 0004-ffv1-threads-bug-fix.patch Description: Bin

[FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-25 Thread Станислав Долганов
New formula for residual calculation, which reduced compressed sized significantly, but it is still a bit larger then in case if all frames are I. I think it because of coder context changes to much from I frame pixel value to P ones. Also more fate test references were generated. -- Stanislav D

[FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-24 Thread Станислав Долганов
Hello, I have implemented simple p frame support for FFV1 codec as part of the GSoC qualification task, so now it for every non key frame stores a "residual" instead of a frame itself. The patch file is attached to this message. It also replaces reference files for FATE tests, cause relative check

[FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-24 Thread Станислав Долганов
e relative checksums and filesizes were changed. -- Станислав Долганов 0001-simple-P-frame-support.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel